* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

a,
a:hover,
a:focus {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: #000;
}

input, button {
  border: 0;
  outline: none;
}

ul, ol {
  list-style: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
